With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dspuLuAdminPeerPuIndex
Cisco DSPU Lu Admin Peer Pu Index
1.3.6.1.4.1.9.9.24.1.5.1.1.4
For downstream LUs, the PeerPuIndex identifies the upstream PU that owns the upstream LU to which this downstream LU is assigned. For upstream LUs, the PeerPuIndex identifies the downstream PU that owns the downstream LU to which this upstream LU is assigned. The PeerPuIndex is valid for dedicated LUs only; otherwise, the PeerPuIndex is zero.
Back to CISCO-DSPU-MIB MIB page.
IPHost Network monitor allows you to monitor dspuLuAdminPeerPuIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
